Summary of EM2650LH

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    Product p 1/ 14 models no. Description c oncept and main applications s pecification s tandard equipment o ptional accessories em2650uh/ em2650lh, em2651uh/ em2651lh petrol brushcutter fuel tank capacity: l (oz) engine displacement: ml (cu.In.) fuel specifications em2650lh model type starting system...

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    R epair caution: repair the machine in accordance with “instruction manual” or “safety instructions”. [4] disassembly/assembly [4]-1. Warning obey the following instructions in advance before repairing. • wear gloves. • keep the cover on the blade other than a trial of engine running. • cool down en...

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    R epair [4] disassembly/assembly [4]-2. Engine and shaft disassembling assembling (1) disconnect lead wire and grounding wire by removing each connector after removal of air cleaner cover. (fig. 1) (2) remove control cable from insulator by loosening the adjust screw (fig. 2) then by the disconnecti...

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    R epair [4] disassembly/assembly [4]-3. Shaft pipe complete disassembling assembling (1) loosen two m6x30 hex. Socket head bolt (2pcs.) and remove protector with protector extension attached. (fig. 7) (2) enlarge the space between the side wall of protector cover and m5x14 hex socket head bolt, and ...

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    R epair [4] disassembly/assembly [4]-4. Gear case assembly disassembling assembling (1) according to the clause of [4]-3, remove gear case assembly. (2) remove m8x10 + hex bolt that is the stopper of grease inlet on gear case set. (fig. 13) (3) remove retaining ring r-24 with 1r006. (fig. 14) (4) re...

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    R epair [4] disassembly/assembly [4]-5. Clutch disassembling disassembling assembling note: (1) clutch can be easily removed with impact driver without holding the piston. (2) do not remove spark plug as compressed air resistance has to be used for the disassembling. (3) plug cap with plug cap sprin...

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    R epair [4] disassembly/assembly [4]-7. Ignition (1) remove plug cap from spark plug, then detect the continuity between plug cap spring in plug cap and earth terminal of ignition coil. It is the normal condition when tester shows 2.0kΩ±0.5kΩ. (fig. 28) (2) in case of no continuity or unstable conti...

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    R epair [4] disassembly/assembly [4]-8. Flywheel note: • flywheel can be easily removed without holding the piston. • do not remove spark plug as compressed air resistance has to be used for the disassembling. • plug cap with plug cap spring has to be removed from spark plug to prevent engine from r...

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    R epair [4] disassembly/assembly [4]-9. Recoil starter (1) remove starter case from engine. (2) pull out and cut the rope when it is still connected. If it is impossible to cut starter rope; first, pull the rope one turn of reel, then, hook the rope with the notch of reel and turn the hooked rope cl...

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    R epair [4] disassembly/assembly [4]-10. Carburetor (1) remove cleaner cover assembly. (fig. 44) (2) remove air cleaner element. (fig. 45) (3) remove two m5x60 hex. Socket head bolts for fastening carburetor and cleaner plate assembly to insulator. Note: carburetor can not removed before the bolts a...

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    R epair [4] disassembly/assembly [4]-10. Carburetor (cont.) carefully assemble each part in right direction and order. Connect 1r127 to the nipple of carburetor as drawn in fig. 50. Give air pressure from 1r127 and check if the pressure gauge indicates 0.05mpa for around 10 seconds, then, there is n...

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    R epair [4] disassembly/assembly [4]-13. Spark arrester (only for some countries, i.E., having dry atmospheres at high temperature) (1) remove cylinder cover. (2) remove exhaust muffler. (3) remove spark arrester from exhaust muffler(fig. 56). Sweep it off if dirt or soot is on spark arrester. Repla...

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    R epair [4] disassembly/assembly [4]-14. Engine block (cont.) (1) piston can be assembled in either direction. Apply makita grease n no. 2 to the needle bearing of crank shaft assembly in advance. (2) insert piston pin through piston and crank shaft, and fix it with clips by using an awl (clip has n...

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    R epair [4] disassembly/assembly [4]-14. Engine block (cont.) (6) adjust the valve clearance as follows: • align the marking on flywheel with the marking on ignition coil. (fig. 62) • align the marking on cam gear assembly with the marking on cylinder block. (fig. 63) • assemble two cam lifters and ...